<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
</head>
<body>
<script>
  [1, 2, 3, 4, 5, 6].forEach(item => {
    if (item > 4) break;
    console.log(item)
  })
</script>
</body>
</html>